Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With average high temperatures of 9.4°C (48.9°F) and lows of 6.1°C (43°F), January is the coldest month.Humidity
The average relative humidity in January is 76%.Rainfall
In January, in Castel Colonna, the rain falls for 10.9 days. Throughout January, 27mm (1.06") of precipitation is accumulated. In Castel Colonna, during the entire year, the rain falls for 127.1 days and collects up to 378mm (14.88") of precipitation.Snowfall
Months with snowfall in Castel Colonna are January, February and December. The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 12mm (0.47") of snow.Daylight
In Castel Colonna, the average length of the day in January is 9h and 22min.On the first day of January, sunrise is at 07:41 and sunset at 16:40. On the last day of the month, sunrise is at 07:25 and sunset at 17:16 CET.
Sunshine
The month with the least sunshine is January, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index in Castel Colonna, Italy, is January, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Castel Colonna?
What are January temperatures in Castel Colonna?
What is the average humidity in January in Castel Colonna?
How much does it rain in Castel Colonna in January?
When does it snow the most in Castel Colonna?
How much does it snow in Castel Colonna in January?
What is the average length of the day in January in Castel Colonna?
When is the sunrise / sunset in January in Castel Colonna?
What is the month with the least sunshine in Castel Colonna?
How long on average sun shines in January in Castel Colonna?
What is the month with the lowest UV index in Castel Colonna?
How high is the UV index in January in Castel Colonna?
Average temperature in January
Castel Colonna, Italy
- Average high temperature in January: 9.4°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in January: 6.1°C
The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).
Average pressure in January
Castel Colonna, Italy
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in January
Castel Colonna, Italy
- Average wind speed in January: 13.3km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is June (10.4km/h).
Average humidity in January
Castel Colonna, Italy
- Average humidity in January: 76%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are July and August (63%).
Average rainfall in January
Castel Colonna, Italy
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is May (49mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in January
Castel Colonna, Italy
- Average rainfall days in January: 10.9 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is August (7.9 days).
Average snowfall in January
Castel Colonna, Italy
- Average snowfall in January: 12mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Castel Colonna, Italy
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Castel Colonna, Italy
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in January
Castel Colonna, Italy
- Average sunshine days in January: 17.9 days
The month with the most sunshine days is August (20.8 days).
The months with the least sunshine days are February and May (15.3 days).
Average UV index in January
Castel Colonna, Italy
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Castel Colonna, Italy
- Average cloud cover in January: 45
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in January
Castel Colonna, Italy
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Castel Colonna, Italy
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